*{
	margin: 0;
	padding: 0;
}
.box{
	width: 1300px;
	margin: 0 auto;
	margin-top: 30px;
}
.layui-form-item{
	margin-top: 36px;
}
.layui-input{
	width: 440px;
}
.layui-form-label{
	font-weight: 600;
}
.btn{
	margin: 60px 0 0 220px;
}
.add_form,.updata_form{
	display: none;
}